SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('69f010ff47778bba600936006980c7f3','0','3.149.239.110','claudebot','1713471590','pms.php?action=newpm&userid=222&sid=f15cb14e4ce6c176a8dd1439a006680d','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 18.04.2024 @ 22:19
Script: /pms.php?action=newpm&userid=222&sid=f15cb14e4ce6c176a8dd1439a006680d
Referer: